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1 //===--- AddressSpaces.h - Language-specific address spaces -----*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 //  This file provides definitions for the various language-specific address
11 //  spaces.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_CLANG_BASIC_ADDRESSSPACES_H
16 #define LLVM_CLANG_BASIC_ADDRESSSPACES_H
17 
18 namespace clang {
19 
20 namespace LangAS {
21 
22 /// This enum defines the set of possible language-specific address spaces.
23 /// It uses a high starting offset so as not to conflict with any address
24 /// space used by a target.
25 enum ID {
26   Offset = 0xFFFF00,
27 
28   opencl_global = Offset,
29   opencl_local,
30   opencl_constant,
31 
32   Last,
33   Count = Last-Offset
34 };
35 
36 /// The type of a lookup table which maps from language-specific address spaces
37 /// to target-specific ones.
38 typedef unsigned Map[Count];
39 
40 }
41 
42 }
43 
44 #endif
45